Evidence map›Paper›PMID 10334339›Full record

ArticleRNA (New York, N.Y.)1999

Combinatorial control of a neuron-specific exon.

E F Modafferi, D L Black

Abstract read
In one paragraph

Article in RNA (New York, N.Y.), 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

39 citing papers in PubMed.

  1. Article
  2. The RNA-binding proteins hnRNP H and F regulate splicing of a MYC-dependent HRAS exon in prostate cancer cells.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Review
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

2 authors.

E F ModafferiDepartment of Microbiology, Immunology, and Molecular Genetics, University of California at Los Angeles, 90095, USA.
D L Black

Funding

The Regulation of Neuronal Exon SplicingR01GM049662 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI BLACK, DOUGLAS L · 1998 to 2019
$6.5M
NIGMS NIH HHS GM R01 49662
6 · The paper itself

Abstract

The mouse c-src gene contains a short neuron-specific exon, N1. N1 exon splicing is partly controlled by an intronic splicing enhancer sequence that activates splicing of a heterologous reporter exon in both neural and nonneural cells. Here we attempt to dissect all of the regulatory elements controlling the N1 exon and examine how these multiple elements work in combination. We show that the 3' splice site sequence upstream of exon N1 represses the activation of splicing by the downstream intronic enhancer. This repression is stronger in nonneural cells and these two regulatory sequences combine to make a reporter exon highly cell-type specific. Substitution of the 3' splice site of this test exon with sites from other exons indicates that activation by the enhancer is very dependent on the nature of the upstream 3' splice site. In addition, we identify a previously uncharacterized purine-rich sequence within exon N1 that cooperates with the downstream intronic enhancer to increase exon inclusion. Finally, different regulatory elements were tested in multiple cell lines of both neuronal and nonneuronal origin. The individual splicing regulatory sequences from the src gene vary widely in their activity between different cell lines. These results demonstrate how a simple cassette exon is controlled by a variety of regulatory elements that only in combination will produce the correct tissue specificity of splicing.

Indexed as

Genes, srcModels, GeneticAnimalsBase SequenceCell LineEnhancer Elements, GeneticExonsGene DuplicationHumansIntronsKidneyMiceMolecular Sequence DataNerve Tissue ProteinsNeuronsProtein IsoformsNerve Tissue ProteinsProtein IsoformsProto-Oncogene Proteins pp60(c-src)RNA Precursors

Identifiers

PMID10334339
PMCPMC1369796

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.